While Battlefield 4 is no spring chicken where games are concerned considering how it has been in the market for a couple of years already, new content is still be rolled out for those who still spend time with the game. A new map known as “Dragon Valley” was released not too long ago, where it resembles an updated take on a Battlefield 2 map, and within it contains one of the hardest puzzles in Battlefield 4 history to crack before you get to enjoy said Easter egg. Check out the video above to see how this is one Easter egg that can be cracked – thank goodness for YouTube and other video sharing services in this day and age!